Janet B. matsen:Misc Equipment Info: Difference between revisions
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==Difference between lyophilizer and speedvac== | ==Difference between lyophilizer and speedvac== | ||
* With freeze-drying, the samples are frozen, and water is removed through the process of sublimation- solid water is lost as a gas. With a speed-vac, the sample is not frozen but is usually heated in a chamber while being spun at high rpm's; liquid water is lost as a gas. | * With freeze-drying, the samples are frozen, and water is removed through the process of sublimation- solid water is lost as a gas. With a speed-vac, the sample is not frozen but is usually heated in a chamber while being spun at high rpm's; liquid water is lost as a gas. |
Revision as of 13:31, 20 November 2012
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Difference between lyophilizer and speedvac
- With freeze-drying, the samples are frozen, and water is removed through the process of sublimation- solid water is lost as a gas. With a speed-vac, the sample is not frozen but is usually heated in a chamber while being spun at high rpm's; liquid water is lost as a gas.